642764384 (number)

642764384 is an even 9-digits composite number following 642764383 and preceding 642764385. In scientific notation, it is written as 6.42764384 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors. There are 320785920 positive integers (up to 642764384) that are relatively prime to 642764384.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred sixty-four thousand three hundred eighty-four

Notation

Scientific notation 6.42764384 × 10^8
Engineering notation 6.42764384 × 10^6

Prime Factorization of 642764384

Prime Factorization 2 × 2 × 2 × 2 × 2 × 547 × 36721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 40172774
Product of the distinct prime numbers

The prime factorization of 642764384 is 2 × 2 × 2 × 2 × 2 × 547 × 36721. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 10, 16, 71, 601, 781, 5255, 6663, 16026, 59532, 269581, 779808, 5158586, 4618791, 52829630, 43806936, 952289736, 451992464, 9076774230, 7010310880

Basic calculations (n = 642764384)

Multiplication

n×y
n×2 1285528768
n×3 1928293152
n×4 2571057536
n×5 3213821920

Division

n÷y
n÷2 321382192
n÷3 214254794.66667
n÷3 160691096
n÷5 128552876.8

Exponentiation

ny
n2 413146053338899456
n3 2.6555556847641E+26
n4 1.7068966138951E+35
n5 1.097132350582E+44

Nth Root

y√n
2√n 25352.798346534
3√n 863.01286151443
4√n 159.225620886
5√n 57.757762533893

Divisors of 642764384

1, 2, 4, 8, 16, 32, 547, 1094, 2188, 4376, 8752, 17504, 36721, 73442, 146884, 293768, 587536, 1175072, 20086387, 40172774, 80345548, 160691096, 321382192, 642764384

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642764383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642764384 can be divided by 24 positive divisors. The sum of these divisors (counting 642764384) is 1, the average is 0.041666666666667.

Base conversion 642764384

Base System Value
2 Binary 100110010011111100111001100000
3 Ternary 1122210110210222022
4 Quaternary 212103330321200
5 Quinary 2304021430014
6 Senary 143440401012
8 Octal 4623747140
10 Decimal 642764384
12 Duodecimal 15b316168
16 Hexadecimal 264fce60
20 Vigesimal a0h5aj4
36 Base36 amoo68

Cryptographic Hash Functions

md5 2d8aa68da89431f3dede3a0c79d94f81
sha1 ea3c0b74bd6d28a5d99e1a656a22029420343e8e
sha256 cbecbf7a730fea8d2887c9f4398ecf9f0d7e36c76fe9c78cb01c0de9ca8581fd
sha512 df817d2f8be66f6cb80b3a9565a35873744297c941c00df6777b8232120dcc014adebe1f63cab457ab6fe4e3e0d9e95fe750df0b0c24f68bcdc9c8ea5378131b
ripemd-160 cb5dcae470e7c42ea3534b58a4a67eb3d5ac6f43

642764384 as geometric shapes

Circle

Radius = n
Diameter 1285528768
Circumference 4038607733.5271
Area 1.2979366060291E+18

Sphere

Radius = n
Volume 1.1123565640605E+27
Surface area 5.1917464241164E+18
Circumference 4038607733.5271

Square

Length = n
Perimeter 2571057536
Area 413146053338899456
Diagonal 909006109.26319

Cube

Length = n
Surface area 2478876320033396736
Volume 2.6555556847641E+26
Space diagonal 1113300570.3837

Equilateral Triangle

Length = n
Perimeter 1928293152
Area 1.7889748883238E+17
Altitude 556650285.19186

Triangular Pyramid

Length = n
Surface area 1.7889748883238E+17
Volume 3.1296023875253E+25
Height 303002036.42106